Weather Records on 20 June 1934

301 weather records were set or tied worldwide on 20 June 1934. Highest significance: Upper Shillong, IN.

Key Facts for 20 June 1934

On 20 June 1934, 301 weather records were set or tied at long-record stations worldwide.
142 were record highs and 20 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 7 monthly and 288 daily.
Upper Shillong set an all-time record daily precipitation of 437.6 mm (17.2 in) on 20 June 1934.
Across 158 earlier years (1800 to 2026) the same calendar date averaged 459 records.

Record Map

301 stations

301 station records on 20 June 1934 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 June 1934: highest significance records shown on the map
Station	Country	Type	Value	Significance
Upper Shillong	India	Record daily precipitation	437.6 mm (17.2 in)	65 of 100 (Major)
Barduar	India	Record daily precipitation	417.1 mm (16.4 in)	63 of 100 (Major)
Shillong	India	Record daily precipitation	415.3 mm (16.4 in)	63 of 100 (Major)
Mau	India	Record daily precipitation	204.0 mm (8.0 in)	54 of 100 (Notable)
Vernon	United States	Record daily precipitation	69.9 mm (2.8 in)	54 of 100 (Notable)
Rena	Norway	Record daily precipitation	36.1 mm (1.4 in)	48 of 100 (Notable)
Cherrapunji/P.S.	India	Record daily precipitation	615.7 mm (24.2 in)	46 of 100 (Notable)
Cherrapunji	India	Record daily precipitation	636.3 mm (25.1 in)	44 of 100 (Notable)
Mawphlang Obsy	India	Record daily precipitation	425.5 mm (16.8 in)	40 of 100 (Notable)
Nord Odal	Norway	Record daily precipitation	30.5 mm (1.2 in)	39 of 100 (Notable)
Kapskarmo	Norway	Record daily precipitation	29.9 mm (1.2 in)	38 of 100 (Notable)
Kvikkjokk-Arrenjarka	Sweden	Record daily precipitation	35.7 mm (1.4 in)	35 of 100 (Notable)
Ostas I Hegra	Norway	Record daily precipitation	25.5 mm (1.0 in)	34 of 100 (Routine)
Atchison	United States	Record daily precipitation	46.0 mm (1.8 in)	33 of 100 (Routine)
Colchester 2 W	United States	Record daily precipitation	49.5 mm (1.9 in)	32 of 100 (Routine)
Danforth (1)	United States	Record daily precipitation	55.4 mm (2.2 in)	32 of 100 (Routine)
Chinaganjam	India	Record daily precipitation	35.6 mm (1.4 in)	31 of 100 (Routine)
Vaniyambadi	India	Record daily precipitation	38.1 mm (1.5 in)	30 of 100 (Routine)
Rajampet	India	Record daily precipitation	30.7 mm (1.2 in)	29 of 100 (Routine)
Krishnagiri	India	Record daily precipitation	62.2 mm (2.4 in)	28 of 100 (Routine)
Bar Harbor 3 NW	United States	Record daily precipitation	63.5 mm (2.5 in)	28 of 100 (Routine)
Ft Myers Page Fld AP	United States	Record high minimum temperature	26.1 C (79.0 F)	28 of 100 (Routine)
Boko	India	Record daily precipitation	182.6 mm (7.2 in)	27 of 100 (Routine)
Nalbari	India	Record daily precipitation	110.5 mm (4.4 in)	27 of 100 (Routine)
Madison	United States	Record daily precipitation	27.9 mm (1.1 in)	27 of 100 (Routine)
Jowai	India	Record daily precipitation	370.8 mm (14.6 in)	26 of 100 (Routine)
Arantangi	India	Record daily precipitation	29.0 mm (1.1 in)	26 of 100 (Routine)
Oskaloosa	United States	Record high minimum temperature	25.6 C (78.1 F)	26 of 100 (Routine)
Chatham	Canada	Record daily precipitation	32.0 mm (1.3 in)	24 of 100 (Routine)
Patacharkuchi	India	Record daily precipitation	101.6 mm (4.0 in)	24 of 100 (Routine)
Krishnarajpet	India	Record daily precipitation	25.9 mm (1.0 in)	23 of 100 (Routine)
Mahendraganj	India	Record daily precipitation	106.9 mm (4.2 in)	23 of 100 (Routine)
Raiganj	India	Record daily precipitation	85.3 mm (3.4 in)	23 of 100 (Routine)
Harrai	India	Record daily precipitation	82.6 mm (3.3 in)	22 of 100 (Routine)
Bjornholt	Norway	Record daily precipitation	60.0 mm (2.4 in)	22 of 100 (Routine)
Tustervatnet	Norway	Record daily precipitation	29.2 mm (1.1 in)	22 of 100 (Routine)
Afton	United States	Record high minimum temperature	26.1 C (79.0 F)	22 of 100 (Routine)
Haverhill	United States	Record daily precipitation	30.0 mm (1.2 in)	22 of 100 (Routine)
Pawtucket	United States	Record daily precipitation	48.5 mm (1.9 in)	22 of 100 (Routine)
Aberdeen	United States	Record daily precipitation	28.4 mm (1.1 in)	22 of 100 (Routine)
Dodballapur	India	Record daily precipitation	25.4 mm (1.0 in)	21 of 100 (Routine)
Beberu	India	Record daily precipitation	61.0 mm (2.4 in)	21 of 100 (Routine)
Clarinda	United States	Record high minimum temperature	23.3 C (73.9 F)	21 of 100 (Routine)
Durham	United States	Record daily precipitation	31.2 mm (1.2 in)	21 of 100 (Routine)
Malin Head	Ireland	Record daily precipitation	23.3 mm (0.9 in)	20 of 100 (Routine)
Lien I Selbu	Norway	Record daily precipitation	20.0 mm (0.8 in)	20 of 100 (Routine)
Austin #2	United States	Record daily precipitation	9.4 mm (0.37 in)	20 of 100 (Routine)
Turuvekere	India	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Gardiner	United States	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Adirampatanam	India	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Kadiri	India	Record daily precipitation	43.4 mm (1.7 in)	20 of 100 (Routine)
Sakoli	India	Record daily precipitation	87.6 mm (3.4 in)	20 of 100 (Routine)
Cairns Post Office	Australia	Record daily precipitation	13.2 mm (0.5 in)	19 of 100 (Routine)
Fredericton Unb	Canada	Record daily precipitation	35.6 mm (1.4 in)	19 of 100 (Routine)
Gauhati Obsy	India	Record daily precipitation	116.6 mm (4.6 in)	19 of 100 (Routine)
Mandawar	India	Record daily precipitation	38.1 mm (1.5 in)	19 of 100 (Routine)
Polur	India	Record daily precipitation	14.7 mm (0.6 in)	19 of 100 (Routine)
Kazan	Russia	Record low maximum temperature	10.8 C (51.4 F)	19 of 100 (Routine)
Manhattan	United States	Record high minimum temperature	25.0 C (77.0 F)	19 of 100 (Routine)
Lewiston	United States	Record daily precipitation	17.3 mm (0.7 in)	19 of 100 (Routine)

Counts by Type and Timescale

301 records

Records set or tied on 20 June 1934 by type: Highest daily maximum 59, Lowest daily maximum 3, Highest daily minimum 83, Lowest daily minimum 17, Heaviest daily rainfall 139.

Records on 20 June 1934 by type
Record type	Records
Highest daily maximum	59
Lowest daily maximum	3
Highest daily minimum	83
Lowest daily minimum	17
Heaviest daily rainfall	139
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 20 June 1934 by timescale: all-time 6, monthly 7, daily 288.

How Much Records Were Beaten By

237 broken records

Margins by which the 237 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 397.0. Ties are not counted.

Top 20 by Significance

20 June 1934

Top 20 records on 20 June 1934 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 June 1934	Upper Shillong, IN	all-time rain	437.6 mm (17.2 in)	185.6 mm (7.3 in)	6 years	65 of 100 (Major)
20 June 1934	Barduar, IN	all-time rain	417.1 mm (16.4 in)	117.1 mm (4.6 in)	2 years	63 of 100 (Major)
20 June 1934	Shillong, IN	all-time rain	415.3 mm (16.4 in)	140.0 mm (5.5 in)	2 years	63 of 100 (Major)
20 June 1934	Mau, IN	monthly rain	204.0 mm (8.0 in)	74.5 mm (2.9 in)	17 years	54 of 100 (Notable)
20 June 1934	Vernon, US	daily rain	69.9 mm (2.8 in)	64.8 mm (2.6 in)	34 years	54 of 100 (Notable)
20 June 1934	Rena, NO	daily rain	36.1 mm (1.4 in)	26.4 mm (1.0 in)	17 years	48 of 100 (Notable)
20 June 1934	Cherrapunji/P.S., IN	daily rain	615.7 mm (24.2 in)	397.0 mm (15.6 in)	25 years	46 of 100 (Notable)
20 June 1934	Cherrapunji, IN	daily rain	636.3 mm (25.1 in)	381.0 mm (15.0 in)	25 years	44 of 100 (Notable)
20 June 1934	Mawphlang Obsy, IN	all-time rain	425.5 mm (16.8 in)	37.6 mm (1.5 in)	31 years	40 of 100 (Notable)
20 June 1934	Nord Odal, NO	daily rain	30.5 mm (1.2 in)	20.0 mm (0.8 in)	8 years	39 of 100 (Notable)
20 June 1934	Kapskarmo, NO	daily rain	29.9 mm (1.2 in)	15.5 mm (0.6 in)	12 years	38 of 100 (Notable)
20 June 1934	Kvikkjokk-Arrenjarka, SE	daily rain	35.7 mm (1.4 in)	16.7 mm (0.7 in)	15 years	35 of 100 (Notable)
20 June 1934	Ostas I Hegra, NO	daily rain	25.5 mm (1.0 in)	12.8 mm (0.5 in)	28 years	34 of 100 (Routine)
20 June 1934	Atchison, US	daily rain	46.0 mm (1.8 in)	29.5 mm (1.2 in)	32 years	33 of 100 (Routine)
20 June 1934	Colchester 2 W, US	daily rain	49.5 mm (1.9 in)	33.5 mm (1.3 in)	8 years	32 of 100 (Routine)
20 June 1934	Danforth (1), US	daily rain	55.4 mm (2.2 in)	26.2 mm (1.0 in)	19 years	32 of 100 (Routine)
20 June 1934	Chinaganjam, IN	daily rain	35.6 mm (1.4 in)	29.5 mm (1.2 in)	28 years	31 of 100 (Routine)
20 June 1934	Vaniyambadi, IN	daily rain	38.1 mm (1.5 in)	29.0 mm (1.1 in)	32 years	30 of 100 (Routine)
20 June 1934	Rajampet, IN	daily rain	30.7 mm (1.2 in)	21.0 mm (0.8 in)	32 years	29 of 100 (Routine)
20 June 1934	Krishnagiri, IN	daily rain	62.2 mm (2.4 in)	24.1 mm (0.9 in)	32 years	28 of 100 (Routine)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1800 to 1934

Records set or tied on this calendar date in each year from 1800 to 1934. 1934 had 301 records.

Counts for years before the ledger starts come from the same station rules.

Records on 06-20 in each year
Year	Records
1800	1
1803	1
1813	1
1821	2
1838	1
1839	1
1841	1
1844	1
1846	2
1847	1
1850	1
1855	2
1857	1
1861	1
1865	2
1867	1
1869	2
1872	1
1873	1
1877	2
1879	1
1884	1
1886	2
1887	2
1891	2
1892	2
1893	2
1895	4
1896	3
1897	6
1898	3
1899	6
1900	4
1901	5
1902	7
1903	22
1904	13
1905	14
1906	18
1907	10
1908	30
1909	9
1910	27
1911	27
1912	17
1913	30
1914	53
1915	75
1916	83
1917	96
1918	54
1919	67
1920	40
1921	42
1922	61
1923	263
1924	204
1925	483
1926	228
1927	193
1928	199
1929	137
1930	143
1931	536
1932	182
1933	676
1934	301
1935	337
1936	529
1937	412
1938	326
1939	270
1940	469
1941	200
1942	757
1943	447
1944	315
1945	769
1946	849
1947	387
1948	554
1949	314
1950	328
1951	289
1952	318
1953	998
1954	414
1955	291
1956	484
1957	598
1958	603
1959	504
1960	451
1961	836
1962	173
1963	379
1964	729
1965	463
1966	441
1967	687
1968	559
1969	982
1970	482
1971	395
1972	660
1973	553
1974	743
1975	984
1976	899
1977	453
1978	480
1979	727
1980	922
1981	987
1982	801
1983	724
1984	686
1985	811
1986	732
1987	960
1988	1,222
1989	918
1990	899
1991	1,085
1992	1,049
1993	964
1994	925
1995	1,260
1996	1,123
1997	738
1998	1,627
1999	906
2000	1,328
2001	771
2002	955
2003	843
2004	1,071
2005	1,055
2006	820
2007	1,208
2008	669
2009	1,060
2010	865
2011	1,359
2012	1,045
2013	879
2014	381
2015	637
2016	1,352
2017	1,086
2018	635
2019	693
2020	590
2021	1,161
2022	972
2023	1,265
2024	783
2025	944
2026	757

Download the Data

Data for records on 1934-06-20: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 50	230
50 to 100	2
100 to 150	2
150 to 200	1
200 to 250	0
250 to 300	0
300 to 350	0
350 to 400	2